other living rooms, at length returning to the library persuaded he was alone on the ground floor of the house.
A Yale lock was fixed to the library side of the door. Lanyard released its catch, insuring freedom from interruption on the part of anybody who lacked the key, crossed to the other side door, left this on the latch and, having thus provided an avenue for escape, turned attention to business, in brief, to the safe.
Turning on the picture-light he found and operated the lever, with his other hand so restraining the action of the panel that it moved aside without perceptible jar.
Then with an ear to that smooth, cold face of enamelled steel, he began to manipulate the combination. From within the door a succession of soft clicks and knocks punctuated the muted whine of the dial, speaking a language only too intelligible to the trained hearing of a thief; synchronous breaks and resistance in the action of the dial conveyed additional information through the medium of supersensitive finger tips. Within two minutes he had learned all he needed to know, and standing back twirled the knob right and left with a confident hand. At its fourth stop he heard the dull bump of released tumblers, grasped the handle, and twisted it strongly. The door swung open.
Systematically Lanyard searched the pigeonholes, emptying all but one, examining minutely their contents without finding that slender roll of paper.
Mystified, he hesitated. The thing, of course, was somewhere there, only hidden more cunningly than he had hoped. It was possible, even probable, that Blensop had stowed the cylinder away in a secret compartment.
